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learn-spark CLI — 32 hands-on Spark exercises
learn-dbt CLI — 49 hands-on dbt exercises
learn-airflow CLI — 42 hands-on Airflow exercises
practice-spark — LeetCode-like Spark challenges
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Right on your laptop or in your browser. Like playing a game: read, code, verify, move on.

A web-based app that lets you practice both Spark SQL and the DataFrame API without any setup — helping you prepare for interviews and sharpen your Spark skills at your own pace.

65exercises

0setup needed

self-pacedto complete

👉 Visit spark.vutrinh.net to try the first 5 problems — no sign-up required.

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